﻿using System;
using System.Text;

class ForbiddenWords
{
    static void Main()
    {
        string textToEdit = "Microsoft announced its next generation PHP compiler today. It is based on .NET Framework 4.0 and is implemented as a dynamic language in CLR.";
        string[] forbidden = { "Microsoft", "PHP", "CLR" };
        for (int index = 0; index < forbidden.Length; index++)
        {
            textToEdit = textToEdit.Replace(forbidden[index], new string('*', forbidden[index].Length));
        }
        Console.WriteLine(textToEdit);  
    }
}

